Commit 9f8c1c57 authored Dec 12, 2018 by Daniel Borkmann Committed by Alexei Starovoitov Dec 13, 2018

bpf: remove obsolete prog->aux sanitation in bpf_insn_prepare_dump



This logic is not needed anymore since we got rid of the verifier
rewrite that was using prog->aux address in f6069b9a ("bpf:
fix redirect to map under tail calls").

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

parent eb896a69

kernel/bpf/syscall.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -2032,13 +2032,6 @@ static struct bpf_insn bpf_insn_prepare_dump(const struct bpf_prog prog)
		insns[i + 1].imm = 0;
		continue;
		}

		if (!bpf_dump_raw_ok() &&
		imm == (unsigned long)prog->aux) {
		insns[i].imm = 0;
		insns[i + 1].imm = 0;
		continue;
		}
		}

		return insns;